package com.ruoyi.common.utils;

import java.lang.management.ManagementFactory;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.util.Calendar;
import java.util.Date;

import cn.hutool.core.date.DatePattern;
import cn.hutool.core.date.DateTime;
import cn.hutool.core.date.DateUtil;
import org.apache.commons.lang3.time.DateFormatUtils;

/**
 * 时间工具类
 *
 * @author ruoyi
 */
public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
    public static String YYYY = "yyyy";

    public static String YYYY_MM = "yyyy-MM";

    public static String YYYY_MM_DD = "yyyy-MM-dd";

    public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";

    public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";

    private static String[] parsePatterns = {
            "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
            "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
            "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};

    /**
     * 获取当前Date型日期
     *
     * @return Date() 当前日期
     */
    public static Date getNowDate() {
        return new Date();
    }

    /**
     * 获取当前日期, 默认格式为yyyy-MM-dd
     *
     * @return String
     */
    public static String getDate() {
        return dateTimeNow(YYYY_MM_DD);
    }

    public static final String getTime() {
        return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
    }

    public static final String dateTimeNow() {
        return dateTimeNow(YYYYMMDDHHMMSS);
    }

    public static final String dateTimeNow(final String format) {
        return parseDateToStr(format, new Date());
    }

    public static final String dateTime(final Date date) {
        return parseDateToStr(YYYY_MM_DD, date);
    }

    public static final String parseDateToStr(final String format, final Date date) {
        return new SimpleDateFormat(format).format(date);
    }

    public static final Date dateTime(final String format, final String ts) {
        try {
            return new SimpleDateFormat(format).parse(ts);
        } catch (ParseException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 日期路径 即年/月/日 如2018/08/08
     */
    public static final String datePath() {
        Date now = new Date();
        return DateFormatUtils.format(now, "yyyy/MM/dd");
    }

    /**
     * 日期路径 即年/月/日 如20180808
     */
    public static final String dateTime() {
        Date now = new Date();
        return DateFormatUtils.format(now, "yyyyMMdd");
    }

    /**
     * 日期型字符串转化为日期 格式
     */
    public static Date parseDate(Object str) {
        if (str == null) {
            return null;
        }
        try {
            return parseDate(str.toString(), parsePatterns);
        } catch (ParseException e) {
            return null;
        }
    }

    /**
     * 获取服务器启动时间
     */
    public static Date getServerStartDate() {
        long time = ManagementFactory.getRuntimeMXBean().getStartTime();
        return new Date(time);
    }

    /**
     * 计算两个时间差
     */
    public static String getDatePoor(Date endDate, Date nowDate) {
        long nd = 1000 * 24 * 60 * 60;
        long nh = 1000 * 60 * 60;
        long nm = 1000 * 60;
        // long ns = 1000;
        // 获得两个时间的毫秒时间差异
        long diff = endDate.getTime() - nowDate.getTime();
        // 计算差多少天
        long day = diff / nd;
        // 计算差多少小时
        long hour = diff % nd / nh;
        // 计算差多少分钟
        long min = diff % nd % nh / nm;
        // 计算差多少秒//输出结果
        // long sec = diff % nd % nh % nm / ns;
        return day + "天" + hour + "小时" + min + "分钟";
    }

    public static String convert(String srcDateStr, String srcFmt, String destFmt) {
        DateTime parse = DateUtil.parse(srcDateStr, srcFmt);
        String format = DateUtil.format(parse, destFmt);
        return format;
    }

    public static Integer getAge(Date birthDate) {
        if (null == birthDate) {
            return null;
        }
        // 当前日历
        Calendar nowCalendar = Calendar.getInstance();
        // 生日大于当前日期
        if (nowCalendar.before(birthDate)) {
            return null;
        }
        // 当前年月日
        int yearNow = nowCalendar.get(Calendar.YEAR);
        int monthNow = nowCalendar.get(Calendar.MONTH);
        int dayNow = nowCalendar.get(Calendar.DAY_OF_MONTH);
        // 出生日期年月日
        Calendar birthCalendar = Calendar.getInstance();
        birthCalendar.setTime(birthDate);
        int yearBirth = birthCalendar.get(Calendar.YEAR);
        int monthBirth = birthCalendar.get(Calendar.MONTH);
        int dayBirth = birthCalendar.get(Calendar.DAY_OF_MONTH);
        // 粗计算年龄
        int age = yearNow - yearBirth;
        // 当前月份小于出生月份年龄减一
        if (monthNow < monthBirth) {
            age--;
        }
        // 当前月份等于出生月份，日小于生日年龄减一
        else if (monthNow == monthBirth && dayNow < dayBirth) {
            age--;
        }
        // 返回年龄值
        return age;
    }

    /**
     * 格式化日期  月 日 时  分  比如 2023-08-25 12:12:12  为  08月25日 12:12
     *
     * @param date
     * @return
     */
    public static String getPubTime(Date date) {
        if (null == date) {
            return null;
        }
        // 当前日历
        Calendar nowCalendar = Calendar.getInstance();

        nowCalendar.setTime(date);
        // 当前年月日
        int monthNow = nowCalendar.get(Calendar.MONTH) + 1;
        int dayNow = nowCalendar.get(Calendar.DAY_OF_MONTH);

        int hour = nowCalendar.get(Calendar.HOUR_OF_DAY);

        int mintue = nowCalendar.get(Calendar.MINUTE);

        return monthNow + "月" + dayNow + "日 " + hour + ":" + mintue;
    }

    /**
     * 格式化日期  月 日 时  分  比如 2023-08-25 12:12:12  为  12:12
     *
     * @param date
     * @return
     */
    public static String getTodayTime(Date date) {
        if (null == date) {
            return null;
        }
        // 当前日历
        Calendar nowCalendar = Calendar.getInstance();

        nowCalendar.setTime(date);


        int hour = nowCalendar.get(Calendar.HOUR_OF_DAY);

        int mintue = nowCalendar.get(Calendar.MINUTE);

        return hour + ":" + mintue;
    }

    /**
     * 格式化日期  月 日 时  分  比如 2023-08-25 12:12:12  为  08月25日
     *
     * @param date
     * @return
     */
    public static String getMonthDayTime(Date date) {
        if (null == date) {
            return null;
        }
        if (null == date) {
            return null;
        }
        // 当前日历
        Calendar nowCalendar = Calendar.getInstance();

        nowCalendar.setTime(date);

        // 当前年月日
        int monthNow = nowCalendar.get(Calendar.MONTH) + 1;
        int dayNow = nowCalendar.get(Calendar.DAY_OF_MONTH);


        return monthNow + "月" + dayNow + "日 ";
    }

    public static String startTime(Long plusDay) {
        LocalDate localDate = LocalDate.now();

        LocalDate day = localDate.plusDays(plusDay);
        String month = day.getMonthValue() >= 10 ?
                String.valueOf(day.getMonthValue()) : "0" + day.getMonthValue();
        String dayOfMonth = day.getDayOfMonth() >= 10 ?
                String.valueOf(day.getDayOfMonth()) : "0" + day.getDayOfMonth();
        return day.getYear() + "-" + month + "-" + dayOfMonth;
    }

    public static String coverDate(Date date) {
        if (isSameDay(date, new Date())) {
            return "今天";
        }
        ;
        // 当前日历
        Calendar nowCalendar = Calendar.getInstance();

        nowCalendar.setTime(date);

        // 当前年月日
        int monthNow = nowCalendar.get(Calendar.MONTH) + 1;
        int dayNow = nowCalendar.get(Calendar.DAY_OF_MONTH);
        return monthNow + "." + dayNow;
    }

    public static void main(String[] args) {
        System.out.println(startTime(-7L));
    }

}
